PMC:7126544 / 41812-41852 JSONTXT

{"project":"LitCovid-PubTator","denotations":[{"id":"1093","span":{"begin":31,"end":35},"obj":"Species"}],"attributes":[{"id":"A1093","pred":"tao:has_database_id","subj":"1093","obj":"Tax:11118"}],"namespaces":[{"prefix":"Tax","uri":"https://www.ncbi.nlm.nih.gov/taxonomy/"},{"prefix":"MESH","uri":"https://id.nlm.nih.gov/mesh/"},{"prefix":"Gene","uri":"https://www.ncbi.nlm.nih.gov/gene/"},{"prefix":"CVCL","uri":"https://web.expasy.org/cellosaurus/CVCL_"}],"text":"2. Before 2019, there were six CoVs that"}